Adds publish/subscribe pattern to allow plugins and projects to hook into events (#55)

Also adds CLI to ease development.

e2e/prod-project/.gitignore

@@ -1,3 +1,4 @@
 /node_modules
+/dist
 .env
 

e2e/prod-project/package.json

@@ -10,8 +10,7 @@
   "author": "Sebastian Rindom",
   "license": "GPL-3.0",
   "devDependencies": {
-    "@babel/cli": "^7.7.5",
+    "@babel/core": "^7.9.6",
-    "@babel/core": "^7.7.5",
     "@babel/node": "^7.7.4",
     "@babel/plugin-proposal-class-properties": "^7.7.4",
     "@babel/plugin-transform-instanceof": "^7.8.3",
@@ -27,8 +26,12 @@
     "supertest": "^4.0.2"
   },
   "dependencies": {
+    "@medusajs/medusa": "^0.1.27",
+    "bl": "^4.0.2",
     "express": "^4.17.1",
-    "medusa-payment-stripe": "^0.1.27"
+    "medusa-interfaces": "^0.1.27",
+    "medusa-payment-stripe": "^0.1.27",
+    "mongoose": "^5.9.12"
   },
   "scripts": {
     "start": "nodemon --watch plugins/ --watch src/ --exec babel-node node_modules/@medusajs/medusa/dist/app.js"

e2e/prod-project/src/subscribers/cart.js

@@ -0,0 +1,14 @@
+class CartSubscriber {
+  constructor({ cartService, eventBusService }) {
+    this.eventBus_ = eventBusService
+
+    this.eventBus_.subscribe("cart.created", this.log)
+    this.eventBus_.subscribe("cart.updated", this.log)
+  }
+
+  async log(c) {
+    console.log(c)
+  }
+}
+
+export default CartSubscriber

packages/medusa-cli/.babelrc

@@ -0,0 +1,9 @@
+{
+  "plugins": ["@babel/plugin-proposal-class-properties"],
+  "presets": ["@babel/preset-env"],
+  "env": {
+    "test": {
+      "plugins": ["@babel/plugin-transform-runtime"]
+    }
+  }
+}

packages/medusa-cli/.eslintrc

@@ -0,0 +1,9 @@
+{
+  "plugins": ["prettier"],
+  "extends": ["prettier"],
+  "rules": {
+    "prettier/prettier": "error",
+    "semi": "error",
+    "no-unused-expressions": "true"
+  }
+}

packages/medusa-cli/.gitignore

@@ -0,0 +1,2 @@
+dist/
+node_modules/

packages/medusa-cli/.prettierrc

@@ -0,0 +1,7 @@
+{
+  "endOfLine": "lf",
+  "semi": false,
+  "singleQuote": false,
+  "tabWidth": 2,
+  "trailingComma": "es5"
+}

packages/medusa-cli/package.json

@@ -0,0 +1,49 @@
+{
+  "name": "medusa-cli",
+  "version": "0.1.0",
+  "description": "Command Line interface for Medusa Commerce",
+  "main": "dist/index.js",
+  "bin": {
+    "medusa": "dist/index.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/medusajs/medusa",
+    "directory": "packages/medusa-cli"
+  },
+  "scripts": {
+    "build": "babel src --out-dir dist/ --ignore **/__tests__",
+    "prepare": "cross-env NODE_ENV=production npm run build",
+    "watch": "babel -w src --out-dir dist/ --ignore **/__tests__"
+  },
+  "author": "Sebastian Rindom",
+  "license": "AGPL-3.0-or-later",
+  "devDependencies": {
+    "@babel/cli": "^7.7.5",
+    "@babel/core": "^7.7.5",
+    "@babel/plugin-proposal-class-properties": "^7.7.4",
+    "@babel/plugin-transform-classes": "^7.9.5",
+    "@babel/plugin-transform-runtime": "^7.7.6",
+    "@babel/preset-env": "^7.7.5",
+    "cross-env": "^5.2.1",
+    "eslint": "^6.8.0",
+    "jest": "^25.5.2",
+    "prettier": "^1.19.1"
+  },
+  "dependencies": {
+    "@babel/polyfill": "^7.8.7",
+    "@babel/runtime": "^7.9.6",
+    "@hapi/joi": "^16.1.8",
+    "chalk": "^4.0.0",
+    "clipboardy": "^2.3.0",
+    "core-js": "^3.6.5",
+    "fs-exists-cached": "^1.0.0",
+    "joi-objectid": "^3.0.1",
+    "meant": "^1.0.1",
+    "medusa-core-utils": "^0.1.27",
+    "regenerator-runtime": "^0.13.5",
+    "resolve-cwd": "^3.0.0",
+    "yargs": "^15.3.1"
+  },
+  "gitHead": "35e0930650d5f4aedf2610749cd131ae8b7e17cc"
+}

packages/medusa-cli/scripts/postinstall.js

@@ -0,0 +1,16 @@
+const chalk = require(`chalk`)
+
+const showSuccessMessage = () => {
+  console.log(chalk.green(`Success!\n`))
+  console.log(chalk.cyan(`Welcome to the Medusa CLI!`))
+}
+
+try {
+  // check if it's a global installation of medusa-cli
+  const npmArgs = JSON.parse(process.env[`npm_config_argv`])
+  if (npmArgs.cooked && npmArgs.cooked.includes(`--global`)) {
+    const createCli = require(`../dist/create-cli`)
+    showSuccessMessage()
+    createCli(`--help`)
+  }
+} catch (e) {}

packages/medusa-cli/src/create-cli.js

@@ -0,0 +1,238 @@
+const path = require(`path`)
+const resolveCwd = require(`resolve-cwd`)
+const yargs = require(`yargs`)
+const { getLocalMedusaVersion } = require(`./util/version`)
+const { didYouMean } = require(`./did-you-mean`)
+const envinfo = require(`envinfo`)
+const existsSync = require(`fs-exists-cached`).sync
+const clipboardy = require(`clipboardy`)
+
+const handlerP = fn => (...args) => {
+  Promise.resolve(fn(...args)).then(
+    () => process.exit(0),
+    err => console.log(err)
+  )
+}
+
+function buildLocalCommands(cli, isLocalProject) {
+  const defaultHost = `localhost`
+  const defaultPort = `9000`
+  const directory = path.resolve(`.`)
+
+  const projectInfo = { directory }
+  const useYarn = existsSync(path.join(directory, `yarn.lock`))
+
+  if (isLocalProject) {
+    const json = require(path.join(directory, `package.json`))
+    projectInfo.sitePackageJson = json
+  }
+
+  function getLocalMedusaMajorVersion() {
+    let version = getLocalMedusaVersion()
+
+    if (version) {
+      version = Number(version.split(`.`)[0])
+    }
+
+    return version
+  }
+
+  function resolveLocalCommand(command) {
+    if (!isLocalProject) {
+      cli.showHelp()
+    }
+
+    try {
+      const cmdPath = resolveCwd.silent(
+        `@medusajs/medusa/dist/commands/${command}`
+      )
+      return require(cmdPath).default
+    } catch (err) {
+      cli.showHelp()
+    }
+  }
+
+  function getCommandHandler(command, handler) {
+    return argv => {
+      const localCmd = resolveLocalCommand(command)
+      const args = { ...argv, ...projectInfo, useYarn }
+
+      // report.verbose(`running command: ${command}`)
+      return handler ? handler(args, localCmd) : localCmd(args)
+    }
+  }
+
+  cli
+    .command({
+      command: `develop`,
+      desc: `Start development server. Watches file and rebuilds when something changes`,
+      builder: _ =>
+        _.option(`H`, {
+          alias: `host`,
+          type: `string`,
+          default: defaultHost,
+          describe: `Set host. Defaults to ${defaultHost}`,
+        }).option(`p`, {
+          alias: `port`,
+          type: `string`,
+          default: process.env.PORT || defaultPort,
+          describe: process.env.PORT
+            ? `Set port. Defaults to ${process.env.PORT} (set by env.PORT) (otherwise defaults ${defaultPort})`
+            : `Set port. Defaults to ${defaultPort}`,
+        }),
+      handler: handlerP(
+        getCommandHandler(`develop`, (args, cmd) => {
+          process.env.NODE_ENV = process.env.NODE_ENV || `development`
+          cmd(args)
+          // Return an empty promise to prevent handlerP from exiting early.
+          // The development server shouldn't ever exit until the user directly
+          // kills it so this is fine.
+          return new Promise(resolve => {})
+        })
+      ),
+    })
+    .command({
+      command: `start`,
+      desc: `Start development server.`,
+      builder: _ =>
+        _.option(`H`, {
+          alias: `host`,
+          type: `string`,
+          default: defaultHost,
+          describe: `Set host. Defaults to ${defaultHost}`,
+        }).option(`p`, {
+          alias: `port`,
+          type: `string`,
+          default: process.env.PORT || defaultPort,
+          describe: process.env.PORT
+            ? `Set port. Defaults to ${process.env.PORT} (set by env.PORT) (otherwise defaults ${defaultPort})`
+            : `Set port. Defaults to ${defaultPort}`,
+        }),
+      handler: handlerP(
+        getCommandHandler(`start`, (args, cmd) => {
+          process.env.NODE_ENV = process.env.NODE_ENV || `development`
+          cmd(args)
+          // Return an empty promise to prevent handlerP from exiting early.
+          // The development server shouldn't ever exit until the user directly
+          // kills it so this is fine.
+          return new Promise(resolve => {})
+        })
+      ),
+    })
+    .command({
+      command: `user`,
+      desc: `Create a user`,
+      builder: _ =>
+        _.option(`e`, {
+          alias: `email`,
+          type: `string`,
+          describe: `User's email.`,
+        }).option(`p`, {
+          alias: `password`,
+          type: `string`,
+          describe: `User's password.`,
+        }),
+      handler: handlerP(
+        getCommandHandler(`user`, (args, cmd) => {
+          cmd(args)
+          // Return an empty promise to prevent handlerP from exiting early.
+          // The development server shouldn't ever exit until the user directly
+          // kills it so this is fine.
+          return new Promise(resolve => {})
+        })
+      ),
+    })
+}
+
+function isLocalMedusaProject() {
+  let inMedusaProject = false
+  try {
+    const { dependencies, devDependencies } = require(path.resolve(
+      `./package.json`
+    ))
+    inMedusaProject =
+      (dependencies && dependencies["@medusajs/medusa"]) ||
+      (devDependencies && devDependencies["@medusajs/medusa"])
+  } catch (err) {
+    /* ignore */
+  }
+  return !!inMedusaProject
+}
+
+function getVersionInfo() {
+  const { version } = require(`../package.json`)
+  const isMedusaProject = isLocalMedusaProject()
+  if (isMedusaProject) {
+    let medusaVersion = getLocalMedusaVersion()
+
+    if (!medusaVersion) {
+      medusaVersion = `unknown`
+    }
+
+    return `Medusa CLI version: ${version}
+Medusa version: ${medusaVersion}
+  Note: this is the Medusa version for the site at: ${process.cwd()}`
+  } else {
+    return `Medusa CLI version: ${version}`
+  }
+}
+
+module.exports = argv => {
+  const cli = yargs()
+  const isLocalProject = isLocalMedusaProject()
+
+  cli
+    .scriptName(`medusa`)
+    .usage(`Usage: $0 <command> [options]`)
+    .alias(`h`, `help`)
+    .alias(`v`, `version`)
+    .option(`verbose`, {
+      default: false,
+      type: `boolean`,
+      describe: `Turn on verbose output`,
+      global: true,
+    })
+    .option(`no-color`, {
+      alias: `no-colors`,
+      default: false,
+      type: `boolean`,
+      describe: `Turn off the color in output`,
+      global: true,
+    })
+    .option(`json`, {
+      describe: `Turn on the JSON logger`,
+      default: false,
+      type: `boolean`,
+      global: true,
+    })
+
+  buildLocalCommands(cli, isLocalProject)
+
+  try {
+    cli.version(
+      `version`,
+      `Show the version of the Medusa CLI and the Medusa package in the current project`,
+      getVersionInfo()
+    )
+  } catch (e) {
+    // ignore
+  }
+
+  return cli
+    .wrap(cli.terminalWidth())
+    .demandCommand(1, `Pass --help to see all available commands and options.`)
+    .strict()
+    .fail((msg, err, yargs) => {
+      const availableCommands = yargs.getCommands().map(commandDescription => {
+        const [command] = commandDescription
+        return command.split(` `)[0]
+      })
+      const arg = argv.slice(2)[0]
+      const suggestion = arg ? didYouMean(arg, availableCommands) : ``
+
+      cli.showHelp()
+      // report.log(suggestion)
+      // report.log(msg)
+    })
+    .parse(argv.slice(2))
+}

packages/medusa-cli/src/did-you-mean.js

@@ -0,0 +1,18 @@
+import meant from "meant"
+
+export function didYouMean(scmd, commands) {
+  const bestSimilarity = meant(scmd, commands).map(str => {
+    return `    ${str}`
+  })
+
+  if (bestSimilarity.length === 0) return ``
+  if (bestSimilarity.length === 1) {
+    return `\nDid you mean this?\n ${bestSimilarity[0]}\n`
+  } else {
+    return (
+      [`\nDid you mean one of these?`]
+        .concat(bestSimilarity.slice(0, 3))
+        .join(`\n`) + `\n`
+    )
+  }
+}

packages/medusa-cli/src/index.js

@@ -0,0 +1,69 @@
+#!/usr/bin/env node
+
+import "core-js/stable"
+import "regenerator-runtime/runtime"
+import os from "os"
+import semver from "semver"
+import util from "util"
+import createCli from "./create-cli"
+// import report from "./reporter"
+import pkg from "../package.json"
+// import updateNotifier from "update-notifier"
+// import { ensureWindowsDriveLetterIsUppercase } from "./util/ensure-windows-drive-letter-is-uppercase"
+
+const useJsonLogger = process.argv.slice(2).some(arg => arg.includes(`json`))
+
+if (useJsonLogger) {
+  process.env.GATSBY_LOGGER = `json`
+}
+
+// Ensure stable runs on Windows when started from different shells (i.e. c:\dir vs C:\dir)
+if (os.platform() === `win32`) {
+  // ensureWindowsDriveLetterIsUppercase()
+}
+
+// Check if update is available
+// updateNotifier({ pkg }).notify({ isGlobal: true })
+
+const MIN_NODE_VERSION = `10.13.0`
+// const NEXT_MIN_NODE_VERSION = `10.13.0`
+
+if (!semver.satisfies(process.version, `>=${MIN_NODE_VERSION}`)) {
+  //report.panic(
+  //  report.stripIndent(`
+  //    Gatsby requires Node.js ${MIN_NODE_VERSION} or higher (you have ${process.version}).
+  //    Upgrade Node to the latest stable release: https://gatsby.dev/upgrading-node-js
+  //  `)
+  //)
+}
+
+// if (!semver.satisfies(process.version, `>=${NEXT_MIN_NODE_VERSION}`)) {
+//   report.warn(
+//     report.stripIndent(`
+//       Node.js ${process.version} has reached End of Life status on 31 December, 2019.
+//       Gatsby will only actively support ${NEXT_MIN_NODE_VERSION} or higher and drop support for Node 8 soon.
+//       Please upgrade Node.js to a currently active LTS release: https://gatsby.dev/upgrading-node-js
+//     `)
+//   )
+// }
+
+process.on(`unhandledRejection`, reason => {
+  // This will exit the process in newer Node anyway so lets be consistent
+  // across versions and crash
+
+  // reason can be anything, it can be a message, an object, ANYTHING!
+  // we convert it to an error object so we don't crash on structured error validation
+  if (!(reason instanceof Error)) {
+    reason = new Error(util.format(reason))
+  }
+
+  console.log(reason)
+  // report.panic(`UNHANDLED REJECTION`, reason as Error)
+})
+
+process.on(`uncaughtException`, error => {
+  console.log(error)
+  // report.panic(`UNHANDLED EXCEPTION`, error)
+})
+
+createCli(process.argv)

packages/medusa-cli/src/util/version.js

@@ -0,0 +1,6 @@
+import { getMedusaVersion } from "medusa-core-utils"
+
+export const getLocalMedusaVersion = () => {
+  const version = getMedusaVersion()
+  return version
+}

packages/medusa-core-utils/src/get-medusa-version.js

@@ -0,0 +1,14 @@
+import path from "path"
+
+export const getMedusaVersion = () => {
+  try {
+    return require(path.join(
+      process.cwd(),
+      `node_modules`,
+      `@medusajs/medusa`,
+      `package.json`
+    )).version
+  } catch (e) {
+    return ``
+  }
+}

packages/medusa-core-utils/yarn.lock

@@ -846,6 +846,13 @@
     levenary "^1.1.0"
     semver "^5.5.0"
 
+"@babel/runtime@^7.9.6":
+  version "7.9.6"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.9.6.tgz#a9102eb5cadedf3f31d08a9ecf294af7827ea29f"
+  integrity sha512-64AF1xY3OAkFHqOb9s4jpgk1Mm5vDZ4L3acHvAml+53nO1XbXLuDodsVpO4OIUsmemlUHMxNdYMNJmsvOwLrvQ==
+  dependencies:
+    regenerator-runtime "^0.13.4"
+
 "@babel/template@^7.3.3", "@babel/template@^7.7.4", "@babel/template@^7.8.6":
   version "7.8.6"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.8.6.tgz#86b22af15f828dfb086474f964dcc3e39c43ce2b"
@@ -3996,6 +4003,11 @@ regenerate@^1.4.0:
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
   integrity sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==
 
+regenerator-runtime@^0.13.4:
+  version "0.13.5"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.5.tgz#d878a1d094b4306d10b9096484b33ebd55e26697"
+  integrity sha512-ZS5w8CpKFinUzOwW3c83oPeVXoNsrLsaCoLtJvAClH135j/R77RuymhiSErhm2lKcwSCIpmvIWSbDkIfAqKQlA==
+
 regenerator-transform@^0.14.0:
   version "0.14.1"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.14.1.tgz#3b2fce4e1ab7732c08f665dfdb314749c7ddd2fb"

packages/medusa-interfaces/package.json

@@ -19,8 +19,8 @@
   "devDependencies": {
     "@babel/cli": "^7.7.5",
     "@babel/core": "^7.7.5",
-    "@babel/plugin-transform-classes": "^7.9.5",
     "@babel/plugin-proposal-class-properties": "^7.7.4",
+    "@babel/plugin-transform-classes": "^7.9.5",
     "@babel/plugin-transform-instanceof": "^7.8.3",
     "@babel/plugin-transform-runtime": "^7.7.6",
     "@babel/preset-env": "^7.7.5",
@@ -30,9 +30,11 @@
     "jest": "^25.5.2",
     "prettier": "^1.19.1"
   },
+  "peerDependencies": {
+    "mongoose": "5.x"
+  },
   "dependencies": {
-    "medusa-core-utils": "^0.3.0",
+    "medusa-core-utils": "^0.3.0"
-    "mongoose": "^5.8.0"
   },
   "gitHead": "35e0930650d5f4aedf2610749cd131ae8b7e17cc"
 }

packages/medusa-interfaces/src/base-model.js

@@ -8,7 +8,7 @@ import mongoose from "mongoose"
 class BaseModel {
   constructor() {
     /** @const the underlying mongoose model used for queries */
-    this.mongooseModel_ = this.createMongooseModel_(this.schema)
+    this.mongooseModel_ = this.createMongooseModel_()
   }
 
   /**
@@ -72,8 +72,9 @@ class BaseModel {
    * @param options {?object=} mongoose options
    * @return {object} mongoose result
    */
-  updateOne(query, update, options) {
+  updateOne(query, update, options = {}) {
-    return this.mongooseModel_.updateOne(query, update, options)
+    options.new = true
+    return this.mongooseModel_.findOneAndUpdate(query, update, options)
   }
 
   /**

packages/medusa-payment-stripe/.eslintrc

@@ -0,0 +1,9 @@
+{
+  "plugins": ["prettier"],
+  "extends": ["prettier"],
+  "rules": {
+    "prettier/prettier": "error",
+    "semi": "error",
+    "no-unused-expressions": "true"
+  }
+}

packages/medusa-payment-stripe/.prettierrc

@@ -0,0 +1,7 @@
+{
+  "endOfLine": "lf",
+  "semi": false,
+  "singleQuote": false,
+  "tabWidth": 2,
+  "trailingComma": "es5"
+}

packages/medusa-payment-stripe/package.json

@@ -15,6 +15,8 @@
     "@babel/core": "^7.7.5",
     "@babel/plugin-proposal-class-properties": "^7.7.4",
     "@babel/plugin-transform-runtime": "^7.7.6",
+    "@babel/plugin-transform-classes": "^7.9.5",
+    "@babel/plugin-transform-instanceof": "^7.8.3",
     "@babel/preset-env": "^7.7.5",
     "@babel/runtime": "^7.9.6",
     "client-sessions": "^0.8.0",
@@ -28,9 +30,6 @@
     "watch": "babel -w src --out-dir . --ignore **/__tests__"
   },
   "dependencies": {
-    "@babel/plugin-transform-classes": "^7.9.5",
-    "@babel/plugin-transform-instanceof": "^7.8.3",
-    "@babel/runtime": "^7.7.6",
     "express": "^4.17.1",
     "medusa-core-utils": "^0.3.0",
     "medusa-interfaces": "^0.3.0"

packages/medusa-payment-stripe/src/subscribers/cart.js

@@ -0,0 +1,12 @@
+class CartSubscriber {
+  constructor({ cartService, eventBusService }) {
+    this.cartService_ = cartService
+    this.eventBus_ = eventBusService
+
+    this.eventBus_.subscribe("cart.created", (data) => {
+      console.log(data)
+    })
+  }
+}
+
+export default CartSubscriber

packages/medusa-test-utils/yarn.lock

@@ -861,6 +861,13 @@
     levenary "^1.1.0"
     semver "^5.5.0"
 
+"@babel/runtime@^7.9.6":
+  version "7.9.6"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.9.6.tgz#a9102eb5cadedf3f31d08a9ecf294af7827ea29f"
+  integrity sha512-64AF1xY3OAkFHqOb9s4jpgk1Mm5vDZ4L3acHvAml+53nO1XbXLuDodsVpO4OIUsmemlUHMxNdYMNJmsvOwLrvQ==
+  dependencies:
+    regenerator-runtime "^0.13.4"
+
 "@babel/template@^7.3.3", "@babel/template@^7.7.4", "@babel/template@^7.8.6":
   version "7.8.6"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.8.6.tgz#86b22af15f828dfb086474f964dcc3e39c43ce2b"
@@ -4064,6 +4071,11 @@ regenerate@^1.4.0:
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
   integrity sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==
 
+regenerator-runtime@^0.13.4:
+  version "0.13.5"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.5.tgz#d878a1d094b4306d10b9096484b33ebd55e26697"
+  integrity sha512-ZS5w8CpKFinUzOwW3c83oPeVXoNsrLsaCoLtJvAClH135j/R77RuymhiSErhm2lKcwSCIpmvIWSbDkIfAqKQlA==
+
 regenerator-transform@^0.14.0:
   version "0.14.1"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.14.1.tgz#3b2fce4e1ab7732c08f665dfdb314749c7ddd2fb"

packages/medusa/package.json

@@ -38,6 +38,12 @@
     "serve": "node dist/app.js",
     "test": "jest"
   },
+  "peerDependencies": {
+    "medusa-interfaces": "^0.3.0"
+  },
+  "peerDependencies": {
+    "mongoose": "5.x"
+  },
   "dependencies": {
     "@babel/plugin-transform-classes": "^7.9.5",
     "@hapi/joi": "^16.1.8",
@@ -47,7 +53,6 @@
     "bull": "^3.12.1",
     "client-sessions": "^0.8.0",
     "cookie-parser": "^1.4.4",
-    "core-js": "^3.4.8",
     "cors": "^2.8.5",
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
@@ -57,15 +62,13 @@
     "joi-objectid": "^3.0.1",
     "jsonwebtoken": "^8.5.1",
     "medusa-core-utils": "^0.3.0",
-    "medusa-interfaces": "^0.3.0",
+    "medusa-interfaces": "^0.1.27",
     "medusa-test-utils": "^0.3.0",
-    "mongoose": "^5.8.0",
     "morgan": "^1.9.1",
     "passport": "^0.4.0",
     "passport-http-bearer": "^1.0.1",
     "passport-jwt": "^4.0.0",
     "passport-local": "^1.0.0",
-    "regenerator-runtime": "^0.13.3",
     "winston": "^3.2.1"
   },
   "gitHead": "35e0930650d5f4aedf2610749cd131ae8b7e17cc"

packages/medusa/src/commands/develop.js

@@ -0,0 +1,45 @@
+import { spawn, execSync } from "child_process"
+import mongoose from "mongoose"
+import chokidar from "chokidar"
+import express from "express"
+import path from "path"
+
+import loaders from "../loaders"
+import Logger from "../loaders/logger"
+
+export default async function({ port, directory }) {
+  const args = process.argv
+  args.shift()
+  args.shift()
+  args.shift()
+
+  execSync("babel src -d dist", {
+    cwd: directory,
+    stdio: ["ignore", process.stdout, process.stderr],
+  })
+
+  let child = spawn("medusa", [`start`, ...args], {
+    cwd: directory,
+    env: process.env,
+    stdio: ["pipe", process.stdout, process.stderr],
+  })
+
+  chokidar.watch(`${directory}/src`).on("change", file => {
+    const f = file.split("src")[1]
+    Logger.info(`${f} changed: restarting...`)
+    child.kill("SIGINT")
+
+    execSync(`babel src -d dist`, {
+      cwd: directory,
+      stdio: ["pipe", process.stdout, process.stderr],
+    })
+
+    Logger.info("Rebuilt")
+
+    child = spawn("medusa", [`start`, ...args], {
+      cwd: directory,
+      env: process.env,
+      stdio: ["pipe", process.stdout, process.stderr],
+    })
+  })
+}

packages/medusa/src/commands/start.js

@@ -0,0 +1,28 @@
+import "core-js/stable"
+import "regenerator-runtime/runtime"
+
+import mongoose from "mongoose"
+import chokidar from "chokidar"
+import express from "express"
+import cwdResolve from "resolve-cwd"
+
+import loaders from "../loaders"
+import Logger from "../loaders/logger"
+
+export default async function({ port, directory }) {
+  async function start() {
+    const app = express()
+
+    const { dbConnection } = await loaders({ directory, expressApp: app })
+    const server = app.listen(port, err => {
+      if (err) {
+        return
+      }
+      Logger.info(`Server is ready on port: ${port}!`)
+    })
+
+    return { dbConnection, server }
+  }
+
+  let { dbConnection, server } = await start()
+}

packages/medusa/src/commands/user.js

@@ -0,0 +1,23 @@
+import "core-js/stable"
+import "regenerator-runtime/runtime"
+
+import mongoose from "mongoose"
+import chokidar from "chokidar"
+import express from "express"
+import cwdResolve from "resolve-cwd"
+
+import loaders from "../loaders"
+import Logger from "../loaders/logger"
+
+export default async function({ directory, email, password }) {
+  const app = express()
+  const { container, dbConnection } = await loaders({
+    directory,
+    expressApp: app,
+  })
+
+  const userService = container.resolve("userService")
+  const user = await userService.create({ email }, password)
+
+  process.exit()
+}

packages/medusa/src/loaders/index.js

@@ -8,7 +8,7 @@ import passportLoader from "./passport"
 import pluginsLoader from "./plugins"
 import Logger from "./logger"
 
-export default async ({ expressApp }) => {
+export default async ({ directory: rootDirectory, expressApp }) => {
   const container = createContainer()
   container.registerAdd = function(name, registration) {
     let storeKey = name + "_STORE"
@@ -36,7 +36,7 @@ export default async ({ expressApp }) => {
   await servicesLoader({ container })
   Logger.info("Services initialized")
 
-  await mongooseLoader({ container })
+  const dbConnection = await mongooseLoader({ container })
   Logger.info("MongoDB Intialized")
 
   await expressLoader({ app: expressApp })
@@ -51,11 +51,13 @@ export default async ({ expressApp }) => {
     next()
   })
 
-  await pluginsLoader({ container, app: expressApp })
+  await pluginsLoader({ container, rootDirectory, app: expressApp })
   Logger.info("Plugins Intialized")
 
   await apiLoader({ container, app: expressApp })
   Logger.info("API initialized")
+
+  return { container, dbConnection, app: expressApp }
 }
 
 function asArray(resolvers) {

packages/medusa/src/loaders/mongoose.js

@@ -3,17 +3,19 @@ import config from "../config"
 
 export default async ({ container }) => {
   const logger = container.resolve("logger")
-  await mongoose
-    .connect(config.databaseURL, {
-      useNewUrlParser: true,
-      useCreateIndex: true,
-      useUnifiedTopology: true,
-    })
-    .catch(err => {
-      logger.error(err)
-    })
 
   mongoose.connection.on("error", err => {
     logger.error(err)
   })
+
+  return mongoose
+    .connect(config.databaseURL, {
+      useNewUrlParser: true,
+      useCreateIndex: true,
+      useUnifiedTopology: true,
+      useFindAndModify: false,
+    })
+    .catch(err => {
+      logger.error(err)
+    })
 }

packages/medusa/src/loaders/plugins.js

@@ -15,9 +15,9 @@ import { sync as existsSync } from "fs-exists-cached"
 /**
  * Registers all services in the services directory
  */
-export default ({ container, app }) => {
+export default ({ rootDirectory, container, app }) => {
   const { configModule, configFilePath } = getConfigFile(
-    process.cwd(),
+    rootDirectory,
     `medusa-config`
   )
 
@@ -39,7 +39,7 @@ export default ({ container, app }) => {
   })
 
   resolved.push({
-    resolve: process.cwd(),
+    resolve: `${rootDirectory}/dist`,
     name: `project-plugin`,
     id: createPluginId(`project-plugin`),
     options: {},
@@ -51,6 +51,7 @@ export default ({ container, app }) => {
     registerServices(pluginDetails, container)
     registerMedusaApi(pluginDetails, container)
     registerApi(pluginDetails, app)
+    registerSubscribers(pluginDetails, container)
   })
 }
 
@@ -156,6 +157,31 @@ function registerServices(pluginDetails, container) {
   })
 }
 
+/**
+ * Registers a plugin's models at the right location in our container. Models
+ * must inherit from BaseModel. Models are registered directly in the container.
+ * Names are camelCase formatted and namespaced by the folder i.e:
+ * models/example-person -> examplePersonModel
+ * @param {object} pluginDetails - the plugin details including plugin options,
+ *    version, id, resolved path, etc. See resolvePlugin
+ * @param {object} container - the container where the services will be
+ *    registered
+ * @return {void}
+ */
+function registerSubscribers(pluginDetails, container) {
+  const files = glob.sync(`${pluginDetails.resolve}/subscribers/*.js`, {})
+  files.forEach(fn => {
+    const loaded = require(fn).default
+
+    const name = formatRegistrationName(fn)
+    container.build(
+      asFunction(
+        cradle => new loaded(cradle, pluginDetails.options)
+      ).singleton()
+    )
+  })
+}
+
 /**
  * Registers a plugin's models at the right location in our container. Models
  * must inherit from BaseModel. Models are registered directly in the container.

packages/medusa/src/models/__mocks__/cart.js

@@ -312,9 +312,9 @@ export const carts = {
 }
 
 export const CartModelMock = {
-  create: jest.fn().mockReturnValue(Promise.resolve()),
+  create: jest.fn().mockImplementation(data => Promise.resolve(data)),
   updateOne: jest.fn().mockImplementation((query, update) => {
-    return Promise.resolve()
+    return Promise.resolve(update)
   }),
   deleteOne: jest.fn().mockReturnValue(Promise.resolve()),
   findOne: jest.fn().mockImplementation(query => {

packages/medusa/src/models/cart.js

@@ -15,15 +15,15 @@ class CartModel extends BaseModel {
 
   static schema = {
     email: { type: String },
-    billing_address: { type: AddressSchema, default: {} },
+    billing_address: { type: AddressSchema },
-    shipping_address: { type: AddressSchema, default: {} },
+    shipping_address: { type: AddressSchema },
     items: { type: [LineItemSchema], default: [] },
     region_id: { type: String, required: true },
     discounts: { type: [DiscountModel.schema], default: [] },
     customer_id: { type: String, default: "" },
     payment_sessions: { type: [PaymentMethodSchema], default: [] },
     shipping_options: { type: [ShippingMethodSchema], default: [] },
-    payment_method: { type: PaymentMethodSchema, default: {} },
+    payment_method: { type: PaymentMethodSchema },
     shipping_methods: { type: [ShippingMethodSchema], default: [] },
     metadata: { type: mongoose.Schema.Types.Mixed, default: {} },
   }

packages/medusa/src/services/__mocks__/event-bus.js

@@ -0,0 +1,10 @@
+export const EventBusServiceMock = {
+  emit: jest.fn(),
+  subscribe: jest.fn(),
+}
+
+const mock = jest.fn().mockImplementation(() => {
+  return EventBusServiceMock
+})
+
+export default mock

packages/medusa/src/services/__tests__/cart.js

@@ -7,6 +7,7 @@ import {
 } from "../__mocks__/payment-provider"
 import { ProductVariantServiceMock } from "../__mocks__/product-variant"
 import { RegionServiceMock } from "../__mocks__/region"
+import { EventBusServiceMock } from "../__mocks__/event-bus"
 import { ShippingOptionServiceMock } from "../__mocks__/shipping-option"
 import { ShippingProfileServiceMock } from "../__mocks__/shipping-profile"
 import { CartModelMock, carts } from "../../models/__mocks__/cart"
@@ -40,6 +41,7 @@ describe("CartService", () => {
   describe("setMetadata", () => {
     const cartService = new CartService({
       cartModel: CartModelMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -50,6 +52,12 @@ describe("CartService", () => {
       const id = mongoose.Types.ObjectId()
       await cartService.setMetadata(`${id}`, "metadata", "testMetadata")
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(CartModelMock.updateOne).toBeCalledTimes(1)
       expect(CartModelMock.updateOne).toBeCalledWith(
         { _id: `${id}` },
@@ -74,6 +82,7 @@ describe("CartService", () => {
     const cartService = new CartService({
       cartModel: CartModelMock,
       regionService: RegionServiceMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -85,6 +94,12 @@ describe("CartService", () => {
         region_id: IdMap.getId("testRegion"),
       })
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.created",
+        expect.any(Object)
+      )
+
       expect(CartModelMock.create).toHaveBeenCalledTimes(1)
       expect(CartModelMock.create).toHaveBeenCalledWith({
         region_id: IdMap.getId("testRegion"),
@@ -97,6 +112,7 @@ describe("CartService", () => {
       cartModel: CartModelMock,
       productVariantService: ProductVariantServiceMock,
       lineItemService: LineItemServiceMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -123,6 +139,12 @@ describe("CartService", () => {
 
       await cartService.addLineItem(IdMap.getId("emptyCart"), lineItem)
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(CartModelMock.updateOne).toHaveBeenCalledTimes(1)
       expect(CartModelMock.updateOne).toHaveBeenCalledWith(
         {
@@ -280,6 +302,7 @@ describe("CartService", () => {
       cartModel: CartModelMock,
       productVariantService: ProductVariantServiceMock,
       lineItemService: LineItemServiceMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -310,6 +333,12 @@ describe("CartService", () => {
         lineItem
       )
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(CartModelMock.updateOne).toHaveBeenCalledTimes(1)
       expect(CartModelMock.updateOne).toHaveBeenCalledWith(
         {
@@ -357,6 +386,7 @@ describe("CartService", () => {
   describe("updateEmail", () => {
     const cartService = new CartService({
       cartModel: CartModelMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -369,6 +399,12 @@ describe("CartService", () => {
         "test@testdom.com"
       )
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(CartModelMock.updateOne).toHaveBeenCalledTimes(1)
       expect(CartModelMock.updateOne).toHaveBeenCalledWith(
         {
@@ -394,6 +430,7 @@ describe("CartService", () => {
   describe("updateBillingAddress", () => {
     const cartService = new CartService({
       cartModel: CartModelMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -413,6 +450,12 @@ describe("CartService", () => {
 
       await cartService.updateBillingAddress(IdMap.getId("emptyCart"), address)
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(CartModelMock.updateOne).toHaveBeenCalledTimes(1)
       expect(CartModelMock.updateOne).toHaveBeenCalledWith(
         {
@@ -450,6 +493,7 @@ describe("CartService", () => {
   describe("updateShippingAddress", () => {
     const cartService = new CartService({
       cartModel: CartModelMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -469,6 +513,12 @@ describe("CartService", () => {
 
       await cartService.updateShippingAddress(IdMap.getId("emptyCart"), address)
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(CartModelMock.updateOne).toHaveBeenCalledTimes(1)
       expect(CartModelMock.updateOne).toHaveBeenCalledWith(
         {
@@ -508,6 +558,7 @@ describe("CartService", () => {
       cartModel: CartModelMock,
       regionService: RegionServiceMock,
       productVariantService: ProductVariantServiceMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -520,6 +571,12 @@ describe("CartService", () => {
         IdMap.getId("region-us")
       )
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(CartModelMock.updateOne).toHaveBeenCalledTimes(1)
       expect(CartModelMock.updateOne).toHaveBeenCalledWith(
         {
@@ -645,6 +702,7 @@ describe("CartService", () => {
       cartModel: CartModelMock,
       regionService: RegionServiceMock,
       paymentProviderService: PaymentProviderServiceMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -664,6 +722,12 @@ describe("CartService", () => {
         paymentMethod
       )
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(RegionServiceMock.retrieve).toHaveBeenCalledTimes(1)
       expect(RegionServiceMock.retrieve).toHaveBeenCalledWith(
         IdMap.getId("testRegion")
@@ -787,6 +851,7 @@ describe("CartService", () => {
       cartModel: CartModelMock,
       regionService: RegionServiceMock,
       paymentProviderService: PaymentProviderServiceMock,
+      eventBusService: EventBusServiceMock,
     })
 
     beforeEach(() => {
@@ -796,6 +861,12 @@ describe("CartService", () => {
     it("initializes payment sessions for each of the providers", async () => {
       await cartService.setPaymentSessions(IdMap.getId("cartWithLine"))
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(PaymentProviderServiceMock.createSession).toHaveBeenCalledTimes(2)
       expect(PaymentProviderServiceMock.createSession).toHaveBeenCalledWith(
         "default_provider",
@@ -938,6 +1009,7 @@ describe("CartService", () => {
   describe("retrievePaymentSession", () => {
     const cartService = new CartService({
       cartModel: CartModelMock,
+      eventBusService: EventBusServiceMock,
     })
 
     let res
@@ -999,6 +1071,7 @@ describe("CartService", () => {
       cartModel: CartModelMock,
       shippingProfileService: ShippingProfileServiceMock,
       shippingOptionService: ShippingOptionServiceMock,
+      eventBusService: EventBusServiceMock,
     })
 
     describe("successfully adds the shipping method", () => {
@@ -1043,6 +1116,12 @@ describe("CartService", () => {
       })
 
       it("updates cart", () => {
+        expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+        expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+          "cart.updated",
+          expect.any(Object)
+        )
+
         expect(CartModelMock.updateOne).toHaveBeenCalledTimes(1)
         expect(CartModelMock.updateOne).toHaveBeenCalledWith(
           {
@@ -1171,6 +1250,7 @@ describe("CartService", () => {
     const cartService = new CartService({
       cartModel: CartModelMock,
       discountService: DiscountServiceMock,
+      eventBusService: EventBusServiceMock,
     })
     beforeEach(async () => {
       jest.clearAllMocks()
@@ -1183,6 +1263,12 @@ describe("CartService", () => {
         _id: IdMap.getId("fr-cart"),
       })
 
+      expect(EventBusServiceMock.emit).toHaveBeenCalledTimes(1)
+      expect(EventBusServiceMock.emit).toHaveBeenCalledWith(
+        "cart.updated",
+        expect.any(Object)
+      )
+
       expect(DiscountServiceMock.retrieveByCode).toHaveBeenCalledTimes(1)
       expect(DiscountServiceMock.retrieveByCode).toHaveBeenCalledWith("10%OFF")
 

packages/medusa/src/services/cart.js

@@ -7,6 +7,11 @@ import { BaseService } from "medusa-interfaces"
  * @implements BaseService
  */
 class CartService extends BaseService {
+  static Events = {
+    CREATED: "cart.created",
+    UPDATED: "cart.updated",
+  }
+
   constructor({
     cartModel,
     eventBusService,
@@ -199,6 +204,10 @@ class CartService extends BaseService {
       .create({
         region_id: region._id,
       })
+      .then(result => {
+        this.eventBus_.emit(CartService.Events.CREATED, result)
+        return result
+      })
       .catch(err => {
         throw new MedusaError(MedusaError.Types.DB_ERROR, err.message)
       })
@@ -246,17 +255,23 @@ class CartService extends BaseService {
         )
       }
 
-      return this.cartModel_.updateOne(
+      return this.cartModel_
-        {
+        .updateOne(
-          _id: cartId,
+          {
-          "items._id": currentItem._id,
+            _id: cartId,
-        },
+            "items._id": currentItem._id,
-        {
-          $set: {
-            "items.$.quantity": newQuantity,
           },
-        }
+          {
-      )
+            $set: {
+              "items.$.quantity": newQuantity,
+            },
+          }
+        )
+        .then(result => {
+          // Notify subscribers
+          this.eventBus_.emit(CartService.Events.UPDATED, result)
+          return result
+        })
     }
 
     // Confirm inventory
@@ -273,14 +288,20 @@ class CartService extends BaseService {
     }
 
     // The line we are adding doesn't already exist so it is safe to push
-    return this.cartModel_.updateOne(
+    return this.cartModel_
-      {
+      .updateOne(
-        _id: cartId,
+        {
-      },
+          _id: cartId,
-      {
+        },
-        $push: { items: validatedLineItem },
+        {
-      }
+          $push: { items: validatedLineItem },
-    )
+        }
+      )
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
   }
 
   /**
@@ -325,17 +346,23 @@ class CartService extends BaseService {
     }
 
     // Update the line item
-    return this.cartModel_.updateOne(
+    return this.cartModel_
-      {
+      .updateOne(
-        _id: cartId,
+        {
-        "items._id": lineItemId,
+          _id: cartId,
-      },
+          "items._id": lineItemId,
-      {
-        $set: {
-          "items.$": validatedLineItem,
         },
-      }
+        {
-    )
+          $set: {
+            "items.$": validatedLineItem,
+          },
+        }
+      )
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
   }
 
   /**
@@ -357,14 +384,20 @@ class CartService extends BaseService {
       )
     }
 
-    return this.cartModel_.updateOne(
+    return this.cartModel_
-      {
+      .updateOne(
-        _id: cart._id,
+        {
-      },
+          _id: cart._id,
-      {
+        },
-        $set: { email: value },
+        {
-      }
+          $set: { email: value },
-    )
+        }
+      )
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
   }
 
   /**
@@ -383,14 +416,20 @@ class CartService extends BaseService {
       )
     }
 
-    return this.cartModel_.updateOne(
+    return this.cartModel_
-      {
+      .updateOne(
-        _id: cart._id,
+        {
-      },
+          _id: cart._id,
-      {
+        },
-        $set: { billing_address: value },
+        {
-      }
+          $set: { billing_address: value },
-    )
+        }
+      )
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
   }
 
   /**
@@ -409,14 +448,20 @@ class CartService extends BaseService {
       )
     }
 
-    return this.cartModel_.updateOne(
+    return this.cartModel_
-      {
+      .updateOne(
-        _id: cartId,
+        {
-      },
+          _id: cartId,
-      {
+        },
-        $set: { shipping_address: value },
+        {
-      }
+          $set: { shipping_address: value },
-    )
+        }
+      )
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
   }
   /**
    * Updates the cart's discounts.
@@ -455,49 +500,73 @@ class CartService extends BaseService {
       shippingDisc.length === 0 &&
       discount.discount_rule.type === "free_shipping"
     ) {
-      return this.cartModel_.updateOne(
+      return this.cartModel_
-        {
+        .updateOne(
-          _id: cart._id,
+          {
-        },
+            _id: cart._id,
-        {
+          },
-          $push: { discounts: discount },
+          {
-        }
+            $push: { discounts: discount },
-      )
+          }
+        )
+        .then(result => {
+          // Notify subscribers
+          this.eventBus_.emit(CartService.Events.UPDATED, result)
+          return result
+        })
     } else if (
       shippingDisc.length > 0 &&
       discount.discount_rule.type === "free_shipping"
     ) {
-      return this.cartModel_.updateOne(
+      return this.cartModel_
-        {
+        .updateOne(
-          _id: cart._id,
+          {
-        },
+            _id: cart._id,
-        {
+          },
-          $pull: { discounts: { _id: shippingDisc[0]._id } },
+          {
-          $push: { discounts: discount },
+            $pull: { discounts: { _id: shippingDisc[0]._id } },
-        }
+            $push: { discounts: discount },
-      )
+          }
+        )
+        .then(result => {
+          // Notify subscribers
+          this.eventBus_.emit(CartService.Events.UPDATED, result)
+          return result
+        })
     }
 
     // replace the current discount if there, else add the new one
     if (otherDisc.length === 0) {
-      return this.cartModel_.updateOne(
+      return this.cartModel_
-        {
+        .updateOne(
-          _id: cart._id,
+          {
-        },
+            _id: cart._id,
-        {
+          },
-          $push: { discounts: discount },
+          {
-        }
+            $push: { discounts: discount },
-      )
+          }
+        )
+        .then(result => {
+          // Notify subscribers
+          this.eventBus_.emit(CartService.Events.UPDATED, result)
+          return result
+        })
     } else {
-      return this.cartModel_.updateOne(
+      return this.cartModel_
-        {
+        .updateOne(
-          _id: cart._id,
+          {
-        },
+            _id: cart._id,
-        {
+          },
-          $pull: { discounts: { _id: otherDisc[0]._id } },
+          {
-          $push: { discounts: discount },
+            $pull: { discounts: { _id: otherDisc[0]._id } },
-        }
+            $push: { discounts: discount },
-      )
+          }
+        )
+        .then(result => {
+          // Notify subscribers
+          this.eventBus_.emit(CartService.Events.UPDATED, result)
+          return result
+        })
     }
   }
 
@@ -571,14 +640,20 @@ class CartService extends BaseService {
     }
 
     // At this point we can register the payment method.
-    return this.cartModel_.updateOne(
+    return this.cartModel_
-      {
+      .updateOne(
-        _id: cart._id,
+        {
-      },
+          _id: cart._id,
-      {
+        },
-        $set: { payment_method: paymentMethod },
+        {
-      }
+          $set: { payment_method: paymentMethod },
-    )
+        }
+      )
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
   }
 
   /**
@@ -627,14 +702,20 @@ class CartService extends BaseService {
 
     // Update the payment sessions with the concatenated array of updated and
     // newly created payment sessions
-    return this.cartModel_.updateOne(
+    return this.cartModel_
-      {
+      .updateOne(
-        _id: cart._id,
+        {
-      },
+          _id: cart._id,
-      {
+        },
-        $set: { payment_sessions: sessions.concat(newSessions) },
+        {
-      }
+          $set: { payment_sessions: sessions.concat(newSessions) },
-    )
+        }
+      )
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
   }
 
   /**
@@ -693,14 +774,20 @@ class CartService extends BaseService {
       newMethods.push(option)
     }
 
-    return this.cartModel_.updateOne(
+    return this.cartModel_
-      {
+      .updateOne(
-        _id: cart._id,
+        {
-      },
+          _id: cart._id,
-      {
+        },
-        $set: { shipping_methods: newMethods },
+        {
-      }
+          $set: { shipping_methods: newMethods },
-    )
+        }
+      )
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
   }
 
   /**
@@ -763,7 +850,13 @@ class CartService extends BaseService {
       update.payment_method = undefined
     }
 
-    return this.cartModel_.updateOne({ _id: cart._id }, { $set: update })
+    return this.cartModel_
+      .updateOne({ _id: cart._id }, { $set: update })
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
   }
 
   /**
@@ -788,6 +881,11 @@ class CartService extends BaseService {
     const keyPath = `metadata.${key}`
     return this.cartModel_
       .updateOne({ _id: validatedId }, { $set: { [keyPath]: value } })
+      .then(result => {
+        // Notify subscribers
+        this.eventBus_.emit(CartService.Events.UPDATED, result)
+        return result
+      })
       .catch(err => {
         throw new MedusaError(MedusaError.Types.DB_ERROR, err.message)
       })

packages/medusa/src/services/event-bus.js

@@ -59,7 +59,8 @@ class EventBusService {
    *
    * @returns {Promise} resolves to the results of the subscriber calls.
    */
-  async worker_({ eventName, data }) {
+  worker_ = job => {
+    const { eventName, data } = job.data
     const observers = this.observers_[eventName] || []
     this.logger_.info(
       `Processing ${eventName} which has ${observers.length} subscribers`

packages/medusa/yarn.lock

@@ -2156,7 +2156,7 @@ core-js-compat@^3.4.7:
     browserslist "^4.8.0"
     semver "^6.3.0"
 
-core-js@^3.2.1, core-js@^3.4.8:
+core-js@^3.2.1:
   version "3.4.8"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.4.8.tgz#e0fc0c61f2ef90cbc10c531dbffaa46dfb7152dd"
   integrity sha512-b+BBmCZmVgho8KnBUOXpvlqEMguko+0P+kXCwD4vIprsXC6ht1qgPxtb1OK6XgSlrySF71wkwBQ0Hv695bk9gQ==
@@ -4522,6 +4522,13 @@ media-typer@0.3.0:
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
   integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
 
+medusa-interfaces@^0.1.27:
+  version "0.1.27"
+  resolved "https://registry.yarnpkg.com/medusa-interfaces/-/medusa-interfaces-0.1.27.tgz#e77f9a9f82a7118eac8b35c1498ef8a5cec78898"
+  integrity sha512-FVRyD85aBCPon+itf0cgTc1/lQXxHcMXGWGF8fIMzcoVj8xqSjculwZmY4GH4EtKhv3X3+DGe0BsIMbiW31unA==
+  dependencies:
+    mongoose "^5.8.0"
+
 memory-pager@^1.0.2:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/memory-pager/-/memory-pager-1.5.0.tgz#d8751655d22d384682741c972f2c3d6dfa3e66b5"

yarn.lock

@@ -2,157 +2,6 @@
 # yarn lockfile v1
 
 
-"@babel/code-frame@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.8.3.tgz#33e25903d7481181534e12ec0a25f16b6fcf419e"
-  integrity sha512-a9gxpmdXtZEInkCSHUJDLHZVBgb1QS0jhss4cPP93EW7s+uC5bikET2twEF3KV+7rDblJcmNvTR7VJejqd2C2g==
-  dependencies:
-    "@babel/highlight" "^7.8.3"
-
-"@babel/generator@^7.9.5":
-  version "7.9.5"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.9.5.tgz#27f0917741acc41e6eaaced6d68f96c3fa9afaf9"
-  integrity sha512-GbNIxVB3ZJe3tLeDm1HSn2AhuD/mVcyLDpgtLXa5tplmWrJdF/elxB56XNqCuD6szyNkDi6wuoKXln3QeBmCHQ==
-  dependencies:
-    "@babel/types" "^7.9.5"
-    jsesc "^2.5.1"
-    lodash "^4.17.13"
-    source-map "^0.5.0"
-
-"@babel/helper-annotate-as-pure@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.8.3.tgz#60bc0bc657f63a0924ff9a4b4a0b24a13cf4deee"
-  integrity sha512-6o+mJrZBxOoEX77Ezv9zwW7WV8DdluouRKNY/IR5u/YTMuKHgugHOzYWlYvYLpLA9nPsQCAAASpCIbjI9Mv+Uw==
-  dependencies:
-    "@babel/types" "^7.8.3"
-
-"@babel/helper-define-map@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.8.3.tgz#a0655cad5451c3760b726eba875f1cd8faa02c15"
-  integrity sha512-PoeBYtxoZGtct3md6xZOCWPcKuMuk3IHhgxsRRNtnNShebf4C8YonTSblsK4tvDbm+eJAw2HAPOfCr+Q/YRG/g==
-  dependencies:
-    "@babel/helper-function-name" "^7.8.3"
-    "@babel/types" "^7.8.3"
-    lodash "^4.17.13"
-
-"@babel/helper-function-name@^7.8.3", "@babel/helper-function-name@^7.9.5":
-  version "7.9.5"
-  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.9.5.tgz#2b53820d35275120e1874a82e5aabe1376920a5c"
-  integrity sha512-JVcQZeXM59Cd1qanDUxv9fgJpt3NeKUaqBqUEvfmQ+BCOKq2xUgaWZW2hr0dkbyJgezYuplEoh5knmrnS68efw==
-  dependencies:
-    "@babel/helper-get-function-arity" "^7.8.3"
-    "@babel/template" "^7.8.3"
-    "@babel/types" "^7.9.5"
-
-"@babel/helper-get-function-arity@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.8.3.tgz#b894b947bd004381ce63ea1db9f08547e920abd5"
-  integrity sha512-FVDR+Gd9iLjUMY1fzE2SR0IuaJToR4RkCDARVfsBBPSP53GEqSFjD8gNyxg246VUyc/ALRxFaAK8rVG7UT7xRA==
-  dependencies:
-    "@babel/types" "^7.8.3"
-
-"@babel/helper-member-expression-to-functions@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.8.3.tgz#659b710498ea6c1d9907e0c73f206eee7dadc24c"
-  integrity sha512-fO4Egq88utkQFjbPrSHGmGLFqmrshs11d46WI+WZDESt7Wu7wN2G2Iu+NMMZJFDOVRHAMIkB5SNh30NtwCA7RA==
-  dependencies:
-    "@babel/types" "^7.8.3"
-
-"@babel/helper-optimise-call-expression@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.8.3.tgz#7ed071813d09c75298ef4f208956006b6111ecb9"
-  integrity sha512-Kag20n86cbO2AvHca6EJsvqAd82gc6VMGule4HwebwMlwkpXuVqrNRj6CkCV2sKxgi9MyAUnZVnZ6lJ1/vKhHQ==
-  dependencies:
-    "@babel/types" "^7.8.3"
-
-"@babel/helper-plugin-utils@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.3.tgz#9ea293be19babc0f52ff8ca88b34c3611b208670"
-  integrity sha512-j+fq49Xds2smCUNYmEHF9kGNkhbet6yVIBp4e6oeQpH1RUs/Ir06xUKzDjDkGcaaokPiTNs2JBWHjaE4csUkZQ==
-
-"@babel/helper-replace-supers@^7.8.6":
-  version "7.8.6"
-  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.8.6.tgz#5ada744fd5ad73203bf1d67459a27dcba67effc8"
-  integrity sha512-PeMArdA4Sv/Wf4zXwBKPqVj7n9UF/xg6slNRtZW84FM7JpE1CbG8B612FyM4cxrf4fMAMGO0kR7voy1ForHHFA==
-  dependencies:
-    "@babel/helper-member-expression-to-functions" "^7.8.3"
-    "@babel/helper-optimise-call-expression" "^7.8.3"
-    "@babel/traverse" "^7.8.6"
-    "@babel/types" "^7.8.6"
-
-"@babel/helper-split-export-declaration@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.8.3.tgz#31a9f30070f91368a7182cf05f831781065fc7a9"
-  integrity sha512-3x3yOeyBhW851hroze7ElzdkeRXQYQbFIb7gLK1WQYsw2GWDay5gAJNw1sWJ0VFP6z5J1whqeXH/WCdCjZv6dA==
-  dependencies:
-    "@babel/types" "^7.8.3"
-
-"@babel/helper-validator-identifier@^7.9.0", "@babel/helper-validator-identifier@^7.9.5":
-  version "7.9.5"
-  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.9.5.tgz#90977a8e6fbf6b431a7dc31752eee233bf052d80"
-  integrity sha512-/8arLKUFq882w4tWGj9JYzRpAlZgiWUJ+dtteNTDqrRBz9Iguck9Rn3ykuBDoUwh2TO4tSAJlrxDUOXWklJe4g==
-
-"@babel/highlight@^7.8.3":
-  version "7.9.0"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.9.0.tgz#4e9b45ccb82b79607271b2979ad82c7b68163079"
-  integrity sha512-lJZPilxX7Op3Nv/2cvFdnlepPXDxi29wxteT57Q965oc5R9v86ztx0jfxVrTcBk8C2kcPkkDa2Z4T3ZsPPVWsQ==
-  dependencies:
-    "@babel/helper-validator-identifier" "^7.9.0"
-    chalk "^2.0.0"
-    js-tokens "^4.0.0"
-
-"@babel/parser@^7.8.6", "@babel/parser@^7.9.0":
-  version "7.9.4"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.9.4.tgz#68a35e6b0319bbc014465be43828300113f2f2e8"
-  integrity sha512-bC49otXX6N0/VYhgOMh4gnP26E9xnDZK3TmbNpxYzzz9BQLBosQwfyOe9/cXUU3txYhTzLCbcqd5c8y/OmCjHA==
-
-"@babel/plugin-transform-classes@^7.9.5":
-  version "7.9.5"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.9.5.tgz#800597ddb8aefc2c293ed27459c1fcc935a26c2c"
-  integrity sha512-x2kZoIuLC//O5iA7PEvecB105o7TLzZo8ofBVhP79N+DO3jaX+KYfww9TQcfBEZD0nikNyYcGB1IKtRq36rdmg==
-  dependencies:
-    "@babel/helper-annotate-as-pure" "^7.8.3"
-    "@babel/helper-define-map" "^7.8.3"
-    "@babel/helper-function-name" "^7.9.5"
-    "@babel/helper-optimise-call-expression" "^7.8.3"
-    "@babel/helper-plugin-utils" "^7.8.3"
-    "@babel/helper-replace-supers" "^7.8.6"
-    "@babel/helper-split-export-declaration" "^7.8.3"
-    globals "^11.1.0"
-
-"@babel/template@^7.8.3":
-  version "7.8.6"
-  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.8.6.tgz#86b22af15f828dfb086474f964dcc3e39c43ce2b"
-  integrity sha512-zbMsPMy/v0PWFZEhQJ66bqjhH+z0JgMoBWuikXybgG3Gkd/3t5oQ1Rw2WQhnSrsOmsKXnZOx15tkC4qON/+JPg==
-  dependencies:
-    "@babel/code-frame" "^7.8.3"
-    "@babel/parser" "^7.8.6"
-    "@babel/types" "^7.8.6"
-
-"@babel/traverse@^7.8.6":
-  version "7.9.5"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.9.5.tgz#6e7c56b44e2ac7011a948c21e283ddd9d9db97a2"
-  integrity sha512-c4gH3jsvSuGUezlP6rzSJ6jf8fYjLj3hsMZRx/nX0h+fmHN0w+ekubRrHPqnMec0meycA2nwCsJ7dC8IPem2FQ==
-  dependencies:
-    "@babel/code-frame" "^7.8.3"
-    "@babel/generator" "^7.9.5"
-    "@babel/helper-function-name" "^7.9.5"
-    "@babel/helper-split-export-declaration" "^7.8.3"
-    "@babel/parser" "^7.9.0"
-    "@babel/types" "^7.9.5"
-    debug "^4.1.0"
-    globals "^11.1.0"
-    lodash "^4.17.13"
-
-"@babel/types@^7.8.3", "@babel/types@^7.8.6", "@babel/types@^7.9.5":
-  version "7.9.5"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.9.5.tgz#89231f82915a8a566a703b3b20133f73da6b9444"
-  integrity sha512-XjnvNqenk818r5zMaba+sLQjnbda31UfUURv3ei0qPQw4u+j2jMyJ5b11y8ZHYTRSI3NnInQkkkRT4fLqqPdHg==
-  dependencies:
-    "@babel/helper-validator-identifier" "^7.9.5"
-    lodash "^4.17.13"
-    to-fast-properties "^2.0.0"
-
 "@evocateur/libnpmaccess@^3.1.2":
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/@evocateur/libnpmaccess/-/libnpmaccess-3.1.2.tgz#ecf7f6ce6b004e9f942b098d92200be4a4b1c845"
@@ -1401,7 +1250,7 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
-chalk@^2.0.0, chalk@^2.3.1, chalk@^2.4.2:
+chalk@^2.3.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
@@ -1744,13 +1593,6 @@ debug@^3.1.0:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
-  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
-  dependencies:
-    ms "^2.1.1"
-
 debuglog@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"
@@ -2349,11 +2191,6 @@ glob@^7.1.1, glob@^7.1.3, glob@^7.1.4:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-globals@^11.1.0:
-  version "11.12.0"
-  resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
-  integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
-
 globby@^9.2.0:
   version "9.2.0"
   resolved "https://registry.yarnpkg.com/globby/-/globby-9.2.0.tgz#fd029a706c703d29bdd170f4b6db3a3f7a7cb63d"
@@ -2854,11 +2691,6 @@ isstream@~0.1.2:
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
   integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=
 
-js-tokens@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
-  integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
-
 js-yaml@^3.13.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
@@ -2872,11 +2704,6 @@ jsbn@~0.1.0:
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
-jsesc@^2.5.1:
-  version "2.5.2"
-  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.2.tgz#80564d2e483dacf6e8ef209650a67df3f0c283a4"
-  integrity sha512-OYu7XEzjkCQ3C5Ps3QIZsQfNpqoJyZZA99wd9aWd05NCtC5pWOkShK2mkL6HXQR6/Cy2lbNdPlZBpuQHXE63gA==
-
 json-parse-better-errors@^1.0.0, json-parse-better-errors@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
@@ -3065,7 +2892,7 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.15, lodash@^4.2.1:
+lodash@^4.17.12, lodash@^4.17.15, lodash@^4.2.1:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -4368,7 +4195,7 @@ source-map-url@^0.4.0:
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
   integrity sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=
 
-source-map@^0.5.0, source-map@^0.5.6:
+source-map@^0.5.6:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
@@ -4671,11 +4498,6 @@ tmp@^0.0.33:
   dependencies:
     os-tmpdir "~1.0.2"
 
-to-fast-properties@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
-  integrity sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=
-
 to-object-path@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/to-object-path/-/to-object-path-0.3.0.tgz#297588b7b0e7e0ac08e04e672f85c1f4999e17af"